Deoxygenative gem-difluoroolefination of carbonyl compounds with (chlorodifluoromethyl)trimethylsilane and triphenylphosphine

Fei Wang, Lingchun Li, Chuanfa Ni and Jinbo Hu
Beilstein J. Org. Chem. 2014, 10, 344–351. https://doi.org/10.3762/bjoc.10.32

Supporting Information

Full experimental details (difluoromethylation of O, S, and N-nucleophiles and gem-difluoroolefination of carbonyl compounds with TMSCF2Cl) and compound characterization data are given.

Supporting Information File 1: Experimental procedures and characterization data.
Format: PDF Size: 609.7 KB Download

Cite the Following Article

Deoxygenative gem-difluoroolefination of carbonyl compounds with (chlorodifluoromethyl)trimethylsilane and triphenylphosphine
Fei Wang, Lingchun Li, Chuanfa Ni and Jinbo Hu
Beilstein J. Org. Chem. 2014, 10, 344–351. https://doi.org/10.3762/bjoc.10.32

How to Cite

Wang, F.; Li, L.; Ni, C.; Hu, J. Beilstein J. Org. Chem. 2014, 10, 344–351. doi:10.3762/bjoc.10.32

Download Citation

Citation data can be downloaded as file using the "Download" button or used for copy/paste from the text window below.
Citation data in RIS format can be imported by all major citation management software, including EndNote, ProCite, RefWorks, and Zotero.

Citations to This Article

Up to 20 of the most recent references are displayed here.

Scholarly Works

  • Bugden, F. E.; Westwood, J. L.; Stone, H.; Xu, Y.; Greenhalgh, M. Synthesis and applications of fluorinated, polyfluoroalkyl- and polyfluoroaryl-substituted 1,2,3-triazoles. Organic Chemistry Frontiers 2024, 11, 5938–5984. doi:10.1039/d4qo01334d
  • Kong, F.; Zhang, R.; Wang, X.; Ni, C.; Hu, J. Facile double O-difluoromethylations of diphenols with TMSCF2Br. Tetrahedron Letters 2024, 155335. doi:10.1016/j.tetlet.2024.155335
  • Petko, K. I.; Filatov, A. A.; Yagupolskii, Y. L. Multigram two-step synthesis of difluoromethyl ethers from aliphatic alcohols and glycols. Journal of Fluorine Chemistry 2024, 278, 110330. doi:10.1016/j.jfluchem.2024.110330
  • Coe, M.; Bede, F.; Koch, C. J.; Espiritu, D. D.; Prakash, G. Synthesis of gem‑bromofluoroolefins using singlet bromofluorocarbene generated from ethyl dibromofluoroacetate via a Wittig-type reaction. Journal of Fluorine Chemistry 2024, 276, 110278. doi:10.1016/j.jfluchem.2024.110278
  • Yang, J.; Li, M.; Tan, G.; Liu, F.; Qin, H. N‐Directed defluorinative γ‐C(sp3)−H allylation of sulfamate esters for synthesis of gem‐difluoroalkenes via photoredox catalysis. European Journal of Organic Chemistry 2024, 27. doi:10.1002/ejoc.202400011
  • Xie, Q.; Hu, J. A Journey of the Development of Privileged Difluorocarbene Reagents TMSCF2X (X = Br, F, Cl) for Organic Synthesis. Accounts of chemical research 2024, 57, 693–713. doi:10.1021/acs.accounts.3c00719
  • Lin, D.; de Los Rios, J. P.; Surya Prakash, G. K. Photoredox Catalysis for the Synthesis of N-CF2 H Compounds Using 1-((N-(difluoromethyl)-4-methylphenyl)-sulfonamido)pyridin-1-ium Trifluoromethanesulfonate. Angewandte Chemie (International ed. in English) 2023, 62, e202304294. doi:10.1002/anie.202304294
  • Lin, D.; de los Rios, J. P.; Surya Prakash, G. K. Photoredox Catalysis for the Synthesis of N‐CF2H Compounds Using 1‐((N‐(difluoromethyl)‐4‐methylphenyl)‐sulfonamido)pyridin‐1‐ium Trifluoromethanesulfonate. Angewandte Chemie 2023, 135. doi:10.1002/ange.202304294
  • Kong, T.; Hu, J. Difluoromethyl 2-Pyridyl Sulfone: A Versatile Reagent for the Synthesis of Organofluorine Compounds. Perfluoroalkyl Substances; The Royal Society of Chemistry, 2022; pp 113–145. doi:10.1039/9781839167591-00113
  • Jiang, B.; Zhang, S. Synthesis of Quinolines and 2‐Functionalized Quinolines by Difluorocarbene Incorporation. Advanced Synthesis & Catalysis 2022, 364, 2157–2162. doi:10.1002/adsc.202200263
  • Xu, J.; Liu, J.; Chen, G.; Xiong, B.; Zhang, X.; Lian, Z. Palladium-catalysed difluoroolefination of benzyl tosylates toward the synthesis of gem-difluoro-2-trifluromethyl styrene derivatives. RSC advances 2022, 12, 12983–12987. doi:10.1039/d2ra02473j
  • Xu, J.; Yang, C.; Dai, D.; Hou, W.; Xu, Y. Synthesis and Application of β‐Alkynyl‐γ,γ‐Difluoroallylboronates for Metal‐Free Allylation of Aldehydes in Water. Advanced Synthesis & Catalysis 2022, 364, 1228–1232. doi:10.1002/adsc.202200048
  • Liu, A.; Ni, C.; Xie, Q.; Hu, J. TMSCF2 Br-Enabled Fluorination-Aminocarbonylation of Aldehydes: Modular Access to α-Fluoroamides. Angewandte Chemie (International ed. in English) 2021, 61, e202115467. doi:10.1002/anie.202115467
  • Liu, A.; Ni, C.; Xie, Q.; Hu, J. TMSCF2Br‐Enabled Fluorination–Aminocarbonylation of Aldehydes: Modular Access to α‐Fluoroamides. Angewandte Chemie 2021, 134. doi:10.1002/ange.202115467
  • Tu, J.-L.; Yang, J.-W.; Xu, W.; Su, M.; Liu, F. Amidyl radical-mediated aminodifluoroallylation of alkenes via photoredox catalysis. Organic Chemistry Frontiers 2021, 8, 6405–6410. doi:10.1039/d1qo01208h
  • Fuchibe, K.; Yamada, A.; Hachinohe, K.; Matsumoto, K.; Takayama, R.; Ichikawa, J. Synthesis of Difluoroalkenes from Thiocarbonyl Compounds via Difluorothiiranes: Electrophilic Counterpart to Wittig-Type Difluoromethylidenation. Bulletin of the Chemical Society of Japan 2021, 94, 2451–2465. doi:10.1246/bcsj.20210248
  • Martín-Heras, V.; Daniliuc, C. G.; Gilmour, R. An I(I)/I(III) Catalysis Route to the Heptafluoroisopropyl Group: A Privileged Module in Contemporary Agrochemistry. Synthesis 2021, 53, 4203–4212. doi:10.1055/a-1485-4916
  • Yang, R.-Y.; Wang, H.; Xu, B. Base promoted gem-difluoroolefination of alkyl triflones. Chemical communications (Cambridge, England) 2021, 57, 4831–4834. doi:10.1039/d1cc01132d
  • Chen, D.; Fan, Z.; Huang, L.; Gao, K.; Xiao, P.; Ni, C.; Hu, J. TMSCFX2 (X = Cl, Br) as halofluorocarbene sources for the synthesis of halofluorocyclopropanes. Chemical communications (Cambridge, England) 2021, 57, 319–322. doi:10.1039/d0cc06004f
  • Ispizua-Rodriguez, X.; Barrett, C.; Krishamurti, V.; Prakash, G. K. S. Silicon-based difluoromethylations, difluoromethylenations, pentafluoroethylations, and related fluoroalkylations. The Curious World of Fluorinated Molecules; Elsevier, 2021; pp 117–218. doi:10.1016/b978-0-12-819874-2.00012-6
Other Beilstein-Institut Open Science Activities